Description: Upgrade your wiring projects with the 4 Gauge Wire Ferrule Connectors (ISX-TFK-4C). These premium tinned copper ferrules deliver superior conductivity, strong crimps, and long-lasting reliability. Perfect for automotive, marine, industrial, and household applications, these ferrules ensure clean, secure, and professional electrical terminations every time. Each pack includes 100 high-quality pieces designed for consistent performance under heavy loads. Specifications: HIGH-CONDUCTIVITY 4 GAUGE FERRULES: Designed for reliable and efficient power transfer, these 4AWG wire ferrules ensure stable connections in high-current applications. PREMIUM TINNED COPPER CONSTRUCTION: Built with high-purity tinned copper for maximum electrical conductivity, excellent corrosion resistance, and long service life. NON-INSULATED DESIGN FOR FLEXIBILITY: Without PVC insulation, these ferrules allow users to apply their preferred insulation or heat shrink—ideal for custom wiring projects. STRONG & SECURE CRIMPING: Seamless thick copper barrel ensures firm crimping strength, preventing wire pull-out and ensuring vibration resistance in demanding environments. VERSATILE APPLICATIONS: Perfect for automotive, marine, industrial, solar, and household wiring, including battery cables, inverters, and heavy-duty equipment connections. VALUE PACK: Includes 100pcs of premium 4 gauge wire ferrules for professional, organized, and efficient electrical installations. COLOR: Silver